CN216635119U

CN216635119U - Foam rubber mold constant-temperature preheating device

Info

Publication number: CN216635119U
Application number: CN202123354687.3U
Authority: CN
Inventors: 温远锋; 叶锦顺; 黄振祥
Original assignee: Huizhou Saike Sports Equipment Co ltd
Current assignee: Huizhou Saike Sports Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a constant-temperature preheating device for a foaming glue mould, which comprises a constant-temperature box, wherein a lower pressing plate is connected inside the constant-temperature box in a sliding manner, a guide rod is connected to the top end surface of the lower pressing plate, an upper cavity is formed inside the upper mould, a sliding sleeve is connected to the surface of the guide rod in a sliding manner, the sliding sleeve is connected with a lower mould, a lower cavity is formed in the lower mould, a liquid guide pipe is connected to the lower cavity, and a telescopic guide pipe is connected to the other end of the lower cavity. According to the utility model, the hydraulic rod extends out to push the upper die to move downwards, when the upper die moves downwards, the guide rod drives the lower pressing plate to move downwards, the heat conduction oil at the bottom end inside the thermotank can be extruded, the heat conduction oil flows into the lower cavity of the lower die through the liquid guide pipe, the heat conduction oil in the lower cavity enters the upper cavity of the upper die through the telescopic guide pipe, the heat conduction oil can preheat the upper die and the lower die, the preheated die is convenient for the foamed adhesive to flow and form in the die, and the forming quality is improved.

Description

Foam rubber mold constant-temperature preheating device

Technical Field

The utility model relates to the technical field of mold preheating, in particular to a constant-temperature preheating device for a foaming rubber mold.

Background

The mold enables industrial production of various molds and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. to obtain the desired product, in short, the mold is a tool for making a shaped article, the tool is composed of various parts, and different molds are composed of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material.

The prior art has the following problems:

some prior foaming adhesive mold lack the function of preheating of deciding the temperature to the mould, when carrying out the mould shaping to some foaming adhesive products, the mould temperature is lower, leads to foaming sizing material not easily to scatter in inside easily, influences product quality.

Therefore, a foam rubber mold constant-temperature preheating device is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a constant-temperature preheating device for a foam rubber mold.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a foaming glue mould is preheating device surely, includes the thermostated container, the inside sliding connection of thermostated container has the holding down plate, and holds down plate top surface and be connected with the guide arm, the guide arm top is passed through the connecting block and is connected with last mould, go up the inside cavity of having seted up of mould, and install the hot plate in the cavity, guide arm surface sliding connection has the sliding sleeve, and the sliding sleeve is connected with the bed die, the cavity has been seted up down to the bed die, the cavity is connected with the catheter down, and the catheter other end is connected with the thermostated container, the cavity other end is connected with flexible pipe down, and the flexible pipe other end is connected with the cavity, the conduction oil has been placed to the thermostated container inside, thermostated container internally mounted has constant temperature heater.

Preferably, the lower cavity is connected with an air inlet pipe, the air inlet pipe is provided with a one-way valve, the upper cavity is connected with a liquid storage tank through a connecting rod, the connecting rod is installed in the liquid storage tank, and the negative pressure fan is installed on the connecting rod.

Preferably, the supporting rod is installed on the thermostated container top, and the supporting rod is connected with the roof, the hydraulic stem is installed to the roof bottom, the hydraulic stem bottom is connected with last mould, the sprue has been seted up to last mould.

Preferably, four sets of guide rods are provided.

Preferably, the incubator is provided with the supporting pad, the supporting pad is provided with the multiunit, and multiunit supporting pad evenly installs on the surface of incubator bottom.

Preferably, a control panel is installed on the surface of the incubator.

Preferably, a temperature sensing probe is arranged in the incubator, and the temperature sensing probe is electrically connected with the control panel;

1. the utility model, through setting up the hydraulic stem, thermostatical heater, upper mould, lower mould, upper cavity, lower cavity, flexible conduit, liquid conduit and cooperation use of the lower plate, it is preheated to the constant temperature while using the foamed rubber mould, improve production quality, stretch out through the hydraulic stem, promote the upper mould to move downward, when the upper mould moves downward, will drive the lower platen to move downward through the guide arm, the lower platen moves downward, will extrude the heat-conducting oil of the bottom end of the thermostated container inside, make the heat-conducting oil flow into the lower cavity of the lower mould through the liquid conduit, the hydraulic stem descends continuously, make the heat-conducting oil in the lower cavity enter the upper cavity of the upper mould from the flexible conduit again, the heat-conducting oil can carry on and preheat the upper mould, lower mould, inject the foamed rubber finished product material when the upper mould closes with the lower mould, the preheated mould is convenient for the foamed rubber to flow and shape in the mould, the molding quality is improved.

2. According to the utility model, through the matched use of the air inlet pipe, the one-way valve, the liquid storage tank and the negative pressure fan, the mold can be ventilated, cooled and cooled, the cooling speed is increased, the demolding is facilitated, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural view of a constant temperature preheating device for a foam mold according to the present invention;

FIG. 2 is a schematic view of a lower mold of a constant temperature preheating device for a foam mold according to the present invention;

FIG. 3 is a schematic view of a thermostat of a constant temperature preheating device for a foam mold according to the present invention.

Illustration of the drawings:

1. a thermostat; 2. a lower cavity; 3. a sliding sleeve; 4. a telescopic conduit; 5. a guide bar; 6. a support bar; 7. a top plate; 8. a hydraulic lever; 9. an upper die; 10. an upper cavity; 11. a negative pressure fan; 12. a liquid storage tank; 13. a one-way valve; 14. a lower die; 15. a lower pressing plate; 16. a catheter; 17. a support pad; 18. a temperature sensing probe; 19. heating plates; 20. a constant temperature heater; 21. a control panel; 22. an air inlet pipe; 23. and (4) an injection port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, a constant temperature preheating device for a foam rubber mold comprises a thermostat 1, a lower pressing plate 15 is slidably connected inside the thermostat 1, a guide rod 5 is connected to the top end surface of the lower pressing plate 15, the top end of the guide rod 5 is connected with an upper mold 9 through a connecting block, an upper cavity 10 is formed inside the upper mold 9, a heating plate 19 is installed inside the upper cavity 10, a sliding sleeve 3 is slidably connected to the surface of the guide rod 5, the sliding sleeve 3 is connected with a lower mold 14, a lower cavity 2 is formed in the lower mold 14, the lower cavity 2 is connected with a liquid guide tube 16, the other end of the liquid guide tube 16 is connected with the thermostat 1, a telescopic guide tube 4 is connected to the other end of the lower cavity 2, the other end of the telescopic guide tube 4 is connected with the upper cavity 10, heat conducting oil is placed inside the thermostat 1, a constant temperature heater 20 is installed inside the thermostat 1, and a support rod 6 is installed at the top end of the thermostat 1, and the bracing piece 6 is connected with roof 7, hydraulic stem 8 is installed to roof 7 bottom, 8 bottoms of hydraulic stem are connected with last mould 9, last mould 9 has seted up sprue 23, and thermostated container 1 is provided with supporting pad 17, supporting pad 17 is provided with the multiunit, and multiunit supporting pad 17 evenly installs on 1 bottom surface of thermostated container, be provided with temperature sensing probe 18 in thermostated container 1, and temperature sensing probe 18 and control panel 21 electric connection.

In this embodiment: through the cooperation of the hydraulic rod 8, the constant temperature heater 20, the upper die 9, the lower die 14, the upper cavity 10, the lower cavity 2, the telescopic guide pipe 4, the liquid guide pipe 16 and the lower pressing plate 15, the foam rubber die can be preheated at a fixed temperature when in use, the production quality is improved, the upper die 9 is pushed to move downwards by the extension of the hydraulic rod 8, when the upper die 9 moves downwards, the lower pressing plate 15 is driven to move downwards by the guide rod 5, the lower pressing plate 15 moves downwards, the heat conduction oil at the bottom end inside the constant temperature box 1 is extruded, the heat conduction oil flows into the lower cavity 2 of the lower die 14 through the liquid guide pipe 16, the hydraulic rod 8 continuously descends, the heat conduction oil in the lower cavity 2 enters the upper cavity 10 of the upper die 9 through the telescopic guide pipe 4, the heat conduction oil can preheat the upper die 9 and the lower die 14, and foam rubber finished products are injected when the upper die 9 and the lower die 14 are closed, the preheated mold is convenient for the flow molding of the foaming adhesive in the mold, and the molding quality is improved.

Specifically, lower cavity 2 is connected with air-supply line 22, and air-supply line 22 is provided with check valve 13, upper cavity 10 is connected with reservoir 12 through the connecting rod, and installs the connecting rod in the reservoir 12, negative-pressure air fan 11 is installed to the connecting rod.

In this embodiment: through setting up the air-supply line 22, check valve 13, reservoir 12 and negative-pressure air fan 11's cooperation is used, can carry out aeration cooling to the mould, improve cooling rate, the drawing of patterns of being convenient for, improve production efficiency, the product passes through the mould shaping back, the shrink of hydraulic stem 8, it rises to drive upper die utensil 9, thereby it also rises to drive holding down plate 15, make the conduction oil flow back to the inside bottom of thermostated container 1 again, negative-pressure air fan 11 can drive

upper cavity

10 and 2 inside air currents of cavity down, the air current passes through air-supply line 22 and gets into inside cavity 2 and upper cavity 10 down, check valve 13 can make the air current flow in, prevent the conduction oil outflow, under negative-pressure air fan 11 drives, form the air current, carry out the air-cooled cooling to upper die utensil 9 and lower die utensil 14, improve drawing of patterns efficiency.

Specifically, four sets of guide rods 5 are provided.

In this embodiment: by arranging four groups of guide rods 5, the ascending and descending stability of the lower pressure plate 15 is improved.

Specifically, the surface of the oven 1 is provided with a control panel 21.

In this embodiment: by arranging the control panel 21, the control panel 21 can uniformly control the electric elements in the device, and the control circuit of the control panel 21 can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, and the control panel 21 is only used without modification, so that the detailed description of the control mode and the circuit connection is not needed.

The working principle is as follows: when the device works, the device extends out through the hydraulic rod 8 to push the upper die 9 to move downwards, when the upper die 9 moves downwards, the lower pressing plate 15 is driven to move downwards through the guide rod 5, the lower pressing plate 15 moves downwards to extrude heat conduction oil at the bottom end inside the incubator 1, the heat conduction oil flows into the lower cavity 2 of the lower die 14 through the liquid guide pipe 16, the hydraulic rod 8 continuously descends, the heat conduction oil in the lower cavity 2 enters the upper cavity 10 of the upper die 9 through the telescopic guide pipe 4, the heat conduction oil can preheat the upper die 9 and the lower die 14, foaming adhesive finished products are injected when the upper die 9 and the lower die 14 are folded, the preheated die is convenient for the flow forming of the foaming adhesive in the die, the forming quality is improved, after a product is formed through the die, the heat conduction oil hydraulic rod 8 contracts to drive the upper die 9 to ascend, so as to drive the lower pressing plate 15 to ascend, and enable the lower pressing plate to flow back to the bottom end inside the incubator 1 again, the negative pressure fan 11 can drive the air flow in the upper cavity 10 and the lower cavity 2 to flow, the air flow enters the lower cavity 2 and the upper cavity 10 through the air inlet pipe 22, the one-way valve 13 can enable the air flow to flow in, the heat-conducting oil is prevented from flowing out, the air flow is formed under the driving of the negative pressure fan 11, the upper die 9 and the lower die 14 are cooled by air cooling, and the demolding efficiency is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The foam rubber mold constant-temperature preheating device comprises a thermostat (1) and is characterized in that a lower pressing plate (15) is connected to the inside of the thermostat (1) in a sliding manner, a guide rod (5) is connected to the surface of the top end of the lower pressing plate (15), the top end of the guide rod (5) is connected with an upper mold (9) through a connecting block, an upper cavity (10) is formed in the upper mold (9), a heating plate (19) is installed in the upper cavity (10), a sliding sleeve (3) is connected to the surface of the guide rod (5) in a sliding manner, a lower mold (14) is connected to the sliding sleeve (3), a lower cavity (2) is formed in the lower mold (14), a liquid guide pipe (16) is connected to the lower cavity (2), the other end of the liquid guide pipe (16) is connected with the thermostat (1), a telescopic guide pipe (4) is connected to the other end of the lower cavity (2), and the other end of the telescopic guide pipe (4) is connected with the upper cavity (10), conduction oil is placed inside the constant temperature box (1), and a constant temperature heater (20) is installed inside the constant temperature box (1).

2. The foam rubber mold constant-temperature preheating device according to claim 1, wherein the lower cavity (2) is connected with an air inlet pipe (22), the air inlet pipe (22) is provided with a one-way valve (13), the upper cavity (10) is connected with a liquid storage tank (12) through a connecting rod, the liquid storage tank (12) is internally provided with the connecting rod, and the connecting rod is provided with a negative pressure fan (11).

3. The foam rubber mold constant-temperature preheating device according to claim 1, wherein a supporting rod (6) is installed at the top end of the constant-temperature box (1), a top plate (7) is connected to the supporting rod (6), a hydraulic rod (8) is installed at the bottom end of the top plate (7), the bottom end of the hydraulic rod (8) is connected with an upper mold (9), and a feeding port (23) is formed in the upper mold (9).

4. The foam rubber mold constant-temperature preheating device according to claim 1, wherein four groups of guide rods (5) are provided.

5. The foam rubber mold constant-temperature preheating device according to claim 1, wherein the incubator (1) is provided with a plurality of support pads (17), the support pads (17) are provided with a plurality of groups, and the plurality of groups of support pads (17) are uniformly arranged on the bottom end surface of the incubator (1).

6. The foam rubber mold constant-temperature preheating device according to claim 1, wherein a control panel (21) is installed on the surface of the constant-temperature box (1).

7. The foam rubber mold constant-temperature preheating device according to claim 1, wherein a temperature sensing probe (18) is arranged inside the incubator (1), and the temperature sensing probe (18) is electrically connected with the control panel (21).